Merge branch 'test_203' into pr/tarasko/208

Author: tonybaloney

tests/unit/test_formatter.py

@@ -8,6 +8,7 @@
 from utils import filter_gc
 
 from picologging import Formatter, LogRecord
+from logging import Formatter as LoggingFormatter
 
 
 @pytest.mark.limit_leaks("192B", filter_fn=filter_gc)
@@ -147,6 +148,18 @@ def test_asctime_field():
     assert pico_f.usesTime()
 
 
+@pytest.mark.limit_leaks("192B", filter_fn=filter_gc)
+def test_asctime_field_buffer():
+    pico_f = Formatter("%(asctime)s")
+    record = LogRecord(
+        "hello", logging.WARNING, __file__, 123, "bork bork bork", (), None
+    )
+    logging_f = LoggingFormatter("%(asctime)s")
+
+    assert pico_f.format(record) == logging_f.format(record)
+    assert pico_f.usesTime()
+
+
 @pytest.mark.limit_leaks("192B", filter_fn=filter_gc)
 def test_record_with_stack_info():
     pico_f = Formatter("%(message)s")